defined as:
- used to show excitment or enthusiasm in a time of utter hilariousness.
- another slang option for people that say "OOO!!!" when something mad crazy happens.
- another option instead of saying o-sit son
- a expression that should never be said again, mainly due to the fact that it is retarted and overused by white people that are trying to be black(wiggers).

picture the stupid ass white kid in ur school that wears paco or ecko clothes and walks like he has a pool stick up his ass, and when a hot girl walks by he puts his hand to his mouth and says o snap and puts his fist out to his "boy" and says pound it like u want to pound her.

A CAD (Computer Aided Drafting) Option, in which the cursor is automatically "Snapped" to a line, tanget, center of circle, ect. Or just something that someone says to sound cool, but really makes an ass out of them selfs